{"id":101966,"date":"2024-10-22T13:39:04","date_gmt":"2024-10-22T05:39:04","guid":{"rendered":"https:\/\/server.hk\/cnblog\/101966\/"},"modified":"2024-10-22T13:39:05","modified_gmt":"2024-10-22T05:39:05","slug":"redis-%e9%81%8e%e6%9c%9f-%e6%8f%90%e5%8d%87%e5%a4%9a%e7%b7%9a%e7%a8%8b%e6%80%a7%e8%83%bd%e7%9a%84%e7%a7%98%e8%a8%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/101966\/","title":{"rendered":"Redis \u904e\u671f \u63d0\u5347\u591a\u7dda\u7a0b\u6027\u80fd\u7684\u79d8\u8a23"},"content":{"rendered":"<h1 id=\"redis-%e9%81%8e%e6%9c%9f-%e6%8f%90%e5%8d%87%e5%a4%9a%e7%b7%9a%e7%a8%8b%e6%80%a7%e8%83%bd%e7%9a%84%e7%a7%98%e8%a8%a3-yNfaPEGPnN\">Redis \u904e\u671f \u63d0\u5347\u591a\u7dda\u7a0b\u6027\u80fd\u7684\u79d8\u8a23<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u662f\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u7684\u904e\u671f\u529f\u80fd\u4f86\u63d0\u5347\u591a\u7dda\u7a0b\u6027\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\u548c\u7bc4\u4f8b\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-yNfaPEGPnN\">Redis \u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u9375\u7684\u904e\u671f\u529f\u80fd\uff0c\u9019\u610f\u5473\u8457\u53ef\u4ee5\u8a2d\u5b9a\u4e00\u500b\u9375\u5728\u7279\u5b9a\u6642\u9593\u5f8c\u81ea\u52d5\u522a\u9664\u3002\u9019\u5c0d\u65bc\u7ba1\u7406\u7de9\u5b58\u6578\u64da\u975e\u5e38\u6709\u7528\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u9632\u6b62\u904e\u671f\u6578\u64da\u4f54\u7528\u5167\u5b58\u3002Redis \u652f\u6301\u5169\u7a2e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u7684\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><code>EXPIRE<\/code>\uff1a\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>PEXPIRE<\/code>\uff1a\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c07\u9375 <code>mykey<\/code> \u8a2d\u7f6e\u70ba 60 \u79d2\u5f8c\u904e\u671f\uff1a<\/p>\n<pre><code>EXPIRE mykey 60<\/code><\/pre>\n<h2 id=\"%e5%a4%9a%e7%b7%9a%e7%a8%8b%e7%92%b0%e5%a2%83%e4%b8%ad%e7%9a%84%e6%80%a7%e8%83%bd%e6%8c%91%e6%88%b0-yNfaPEGPnN\">\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u6027\u80fd\u6311\u6230<\/h2>\n<p>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u6027\u80fd\u74f6\u9838\u901a\u5e38\u4f86\u81ea\u65bc\u8cc7\u6e90\u7684\u7af6\u722d\u3002\u7576\u591a\u500b\u7dda\u7a0b\u540c\u6642\u8a2a\u554f Redis \u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u5ef6\u9072\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\u3002\u9019\u6642\uff0c\u5408\u7406\u5229\u7528 Redis \u7684\u904e\u671f\u6a5f\u5236\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u67e5\u8a62\uff0c\u5f9e\u800c\u63d0\u5347\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%88%a9%e7%94%a8%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd%e7%9a%84%e7%ad%96%e7%95%a5-yNfaPEGPnN\">\u5229\u7528\u904e\u671f\u6a5f\u5236\u63d0\u5347\u6027\u80fd\u7684\u7b56\u7565<\/h2>\n<h3 id=\"1-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a-yNfaPEGPnN\">1. \u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da<\/h3>\n<p>Redis \u6703\u5728\u80cc\u666f\u9032\u7a0b\u4e2d\u5b9a\u671f\u6aa2\u67e5\u904e\u671f\u9375\uff0c\u4f46\u9019\u4e26\u4e0d\u662f\u5373\u6642\u7684\u3002\u56e0\u6b64\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u5728\u61c9\u7528\u5c64\u9762\u4e0a\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11 Redis \u7684\u5167\u5b58\u4f7f\u7528\uff0c\u4e26\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%81%8e%e6%9c%9f%e9%8d%b5%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98-yNfaPEGPnN\">2. \u4f7f\u7528\u904e\u671f\u9375\u4f5c\u70ba\u7de9\u5b58<\/h3>\n<p>\u5728\u591a\u7dda\u7a0b\u61c9\u7528\u4e2d\uff0c\u53ef\u4ee5\u5c07 Redis \u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u5c07\u7d93\u5e38\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u4e26\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8a2a\u554f\u983b\u7387\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<pre><code>SET mykey \"value\" EX 300<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c07 <code>mykey<\/code> \u8a2d\u7f6e\u70ba 300 \u79d2\u5f8c\u904e\u671f\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5728\u4e00\u5b9a\u6642\u9593\u5167\u53ef\u7528\u3002<\/p>\n<h3 id=\"3-%e9%81%bf%e5%85%8d%e9%a0%bb%e7%b9%81%e7%9a%84%e9%81%8e%e6%9c%9f%e6%aa%a2%e6%9f%a5-yNfaPEGPnN\">3. \u907f\u514d\u983b\u7e41\u7684\u904e\u671f\u6aa2\u67e5<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u983b\u7e41\u7684\u904e\u671f\u6aa2\u67e5\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u53ef\u4ee5\u8003\u616e\u5c07\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u70ba\u8f03\u9577\u7684\u6642\u9593\uff0c\u7136\u5f8c\u5728\u61c9\u7528\u5c64\u9762\u4e0a\u9032\u884c\u6578\u64da\u7684\u6709\u6548\u6027\u6aa2\u67e5\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11 Redis \u7684\u8ca0\u64d4\u3002<\/p>\n<h2 id=\"%e7%af%84%e4%be%8b%e4%bb%a3%e7%a2%bc-yNfaPEGPnN\">\u7bc4\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u7684\u904e\u671f\u529f\u80fd\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u9375\u503c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\nr.set('mykey', 'value', ex=60)\n\n# \u7372\u53d6\u9375\u503c\nvalue = r.get('mykey')\nprint(value)  # \u8f38\u51fa: b'value'\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yNfaPEGPnN\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528 Redis \u7684\u904e\u671f\u6a5f\u5236\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u6027\u80fd\u3002\u901a\u904e\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u3001\u4f7f\u7528\u904e\u671f\u9375\u4f5c\u70ba\u7de9\u5b58\u4ee5\u53ca\u907f\u514d\u983b\u7e41\u7684\u904e\u671f\u6aa2\u67e5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u512a\u5316\u61c9\u7528\u7684\u6027\u80fd\u3002\u9019\u4e9b\u7b56\u7565\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\uff0c\u9084\u80fd\u6e1b\u5c11\u8cc7\u6e90\u7684\u6d6a\u8cbb\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u7121\u8ad6\u662f\u4f7f\u7528 Redis \u9084\u662f\u5176\u4ed6\u6280\u8853\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u904e\u671f\u7b56\u7565\uff0c\u63d0\u5347\u591a\u7dda\u7a0b\u6027\u80fd\u7684\u79d8\u8a23\uff0c\u512a\u5316\u6578\u64da\u7ba1\u7406\u8207\u61c9\u7528\u6548\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u7684\u7cfb\u7d71\u67b6\u69cb\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-101966","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/101966","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=101966"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/101966\/revisions"}],"predecessor-version":[{"id":101967,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/101966\/revisions\/101967"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=101966"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=101966"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=101966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}